import sqlite3

con = sqlite3.connect('../mysite/db.sqlite3')
cur = con.cursor()
# cur.execute('select *from')
for i in range(100,800):
    cur.execute(f'insert into main_books (id,title,synopsys) values ({i+10},{i+200},{i+123456789})')

con.commit()
cur.close()
con.close()


